Near the center of our galaxy, hydrogen gas is moving directly away from us in its orbit

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Near the center of our galaxy, hydrogen gas is moving directly away from us in its orbit about a black hole. We receive 1900 nm electromagnetic radiation and know that it was 1875 nm when emitted by the hydrogen gas. What is the speed of the gas?

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College Physics

ISBN: 9781711470832

2nd Edition

Authors: OpenStax

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Question Posted: Nov 30, 2023 08:57 AM

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Near the center of our galaxy, hydrogen gas is moving directly away from us in its orbit

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College Physics

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